1. Is It Safe to Use Alcohol + Lint-Free Cloth?
✅ Yes, with precautions:
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Recommended: 70-75% medical-grade ethanol
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Benefits: Fast evaporation, disinfects better than water
❌ Never use:
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Industrial alcohol (contains methanol)
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High-concentration alcohol (>90%)
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Low-quality wipes (may scratch lens)
2. Step-by-Step Cleaning Guide
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Tools needed:
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Microfiber lens cloth
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70-75% alcohol
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Air blower
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Procedure:
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① Power off phone
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② Spray alcohol on cloth (NEVER directly on camera)
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③ Gently wipe in spiral motion (center to edge)
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④ Use lens pen for stubborn smudges
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3. Risks & Alternatives
⚠️ Warnings:
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Avoid camera edges (prevent liquid seepage)
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Let dry completely before use
🔧 Safer options:
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Pre-moistened lens wipes
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Ultrasonic cleaner (for removable protectors only)
4. FAQs
Q: Blurry photos after cleaning?
A: Wipe again with dry cloth – may be residual alcohol or coating damage.
Q: Can I clean front camera this way?
A: Yes, but be extra gentle (front coatings are often more delicate).